# Mechanical (HVAC) permit B200461985 at 142 E Ontario St, Chicago

Chicago Department of Buildings permit B200461985: issued Mar 12, 2026 for mechanical (hvac) work at 142 E Ontario St. Repair/replacement affecting 1 systems : 1 fan coil unit(tag: wshp-1 - model se072, 17 gpm, 460v 3ph (horizontal)). Electrical work under this permit = no. Locations: 0 residential unit(s), 1 non-residential unit(s), 1st floor.

- Permit number: B200461985
- Issued: Mar 12, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $100,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/142-e-ontario-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-08 03:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 142 E Ontario St: https://nearbypermits.com/chicago/address/142-e-ontario-st/